AOK 3 in 1 5W Discharger Voltage Tester Balancer For Lipo Battery Description: Brand:AOK Item: 3 in 1 Battery Tester Balancer Screen type : 2.6” LCD screen Voltage: 7.4V~22.2V (Please use voltage divide port) Receiver battery: 1.2V~8.5V DC Balance voltage setting: 2.0-3.9V(3.3V default) Discharge voltage setting range: 3.0-4.2V (3.9V default) Discharging Current (4.0V\/Cell): Approx 450mA Supports battery pack with JST \/ RX connector Discharge power: 5W Size : 93.5 x 60 x 17 mm Weight : 20g Usage:Compatible with Li-Po\/Li-Fe 2~6 cell battery or Receiver Battery Features: 3 in 1 Measure battery voltage, balance cell voltage in battery pack & discharge functions. Package Included: 1 x AOK Battery Discharger Tester Balancer